{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006076","493:4930004079","493:4930006284","472:4720003863","493:4930006545","478:4780006388","496:4960000064","496:4960010209","493:4930004676","466:4660004333","481:4810003026","493:4930002729","480:4800003934","493:4930005727","493:4930002055","493:4930004265","487:4870006155","493:4930005111","493:4930005737","477:4770003965","493:4930001717","493:4930005098","485:4850000083","493:4930005891","493:4930002541"],"twin_admin_codes":[493,493,493,472,493,478,496,496,493,466,481,493,480,493,493,493,487,493,493,477,493,493,485,493,493],"twin_sims":[0.20447537405890145,0.15782884375633524,0.12826306349743613,0.1207370119139829,0.11306072195186541,0.09800116298510508,0.09613754920517109,0.08817996636243475,0.08276093161938872,0.07872686195762398,0.07483503105130793,0.07415931633655547,0.07308100063211709,0.07233843010449875,0.07044956051900102,0.0647248851714324,0.06442938398269499,0.06297628958526809,0.06188276070370502,0.06172299178626498,0.05911441809127032,0.05906337862652475,0.058193177497515694,0.05750221558294374,0.05614166982060352],"twin_dists":[0.23140322628531348,0.24956484264542003,0.26321120816163895,0.2670581108364646,0.2711753321201699,0.2799255258639903,0.2810800356697406,0.2862178819245245,0.2899314732197587,0.292824251779802,0.2957301778777166,0.29624706918739463,0.29707986890280697,0.2976591645746388,0.2991547264547274,0.30389572851016605,0.3041496052703541,0.305412054532309,0.3063779422575152,0.30652023187358496,0.30888731790895146,0.3089344823513559,0.30974382658141403,0.3103936015057664,0.31169211147133385],"n_dims_used":45,"mean_confidence":0.9282137552897135},"coverage":{"mean_confidence":0.9282137552897135,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}